1993 Buick Century Owner's Manual - Page 34

m It's possible that an automatic belt could keep you from fully opening a door. That can happen if the door was slammed shut very hard. Just close the door all the way, then slowly open it. If that doesn't fix it, then your Buick needs service. We hope you'll always keep your automatic belt buckled. However, you may need to unbuckle it in emergency. an And you would need to unbuckle it to let someone get into the center front seat position,your vehicle has if one. To unbuckle the automatic belt, just push the button on the buckle. 32